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Diffstat (limited to 'src/systemc/tests/systemc/communication/sc_fifo/test06/test06.cpp')
-rw-r--r-- | src/systemc/tests/systemc/communication/sc_fifo/test06/test06.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/communication/sc_fifo/test06/test06.cpp b/src/systemc/tests/systemc/communication/sc_fifo/test06/test06.cpp new file mode 100644 index 000000000..bc2c34f89 --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_fifo/test06/test06.cpp @@ -0,0 +1,142 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + test06.cpp -- test multiple interfaces + + Original Author: Andy Goodrich, Forte Design Systems, 03 April 2007 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +// test of multiple interfaces for an sc_fifo + +#include "systemc.h" + +#define W_INFO(msg,iface) \ + cout << sc_time_stamp() << "," << sc_delta_count() \ + << ": writer" << iface << ": " << msg << endl; + +#define R_INFO(msg,iface) \ + cout << sc_time_stamp() << "," << sc_delta_count() \ + << ": reader" << iface << ": " << msg << endl; + +SC_MODULE( writer ) +{ + // port(s) + sc_fifo_out<int> out; + + // process(es) + void main_action() + { + int val = 0; + while( true ) { + wait( 10, SC_NS ); // wait for 10 ns + for ( int iface=0; iface < 3; iface++ ) + { + W_INFO( "blocking write", iface ); + for( int i = 0; i < 20; i ++ ) { + out[iface]->write( val ++ ); // blocking write + } + } + } + } + + SC_CTOR( writer ) + { + SC_THREAD( main_action ); + sensitive << out.data_read(); + } +}; + +SC_MODULE( reader ) +{ + // port(s) + sc_fifo_in<int> in; + + // process(es) + void main_action() + { + int iface; + int val; + while( true ) { + wait( 10, SC_NS ); // wait for 10 ns + for ( iface=0; iface < 3; iface++ ) + { + R_INFO( "blocking read 1", iface ); + for( int i = 0; i < 15; i ++ ) { + in[iface]->read( val ); // blocking read + R_INFO( val, iface ); + } + } + wait( 10, SC_NS ); + R_INFO( in.num_available() << " available samples", iface ); + R_INFO( "blocking read 2", iface ); + for ( iface=0; iface < 3; iface++ ) + { + for( int i = 0; i < 15; i ++ ) { + val = in[iface]->read(); // blocking read + R_INFO( val, iface ); + } + } + } + } + + SC_CTOR( reader ) + { + SC_THREAD( main_action ); + sensitive << in.data_written(); + } +}; + +int sc_main( int, char*[] ) +{ + // sc_clock c; + + // declare channel(s) + sc_fifo<int> fifo( 10 ); + sc_fifo<int> fifo1( 10 ); + sc_fifo<int> fifo2( 10 ); + + // instantiate block(s) and connect to channel(s) + writer w( "writer" ); + reader r( "reader" ); + + w.out( fifo ); + w.out( fifo1 ); + w.out( fifo2 ); + r.in( fifo ); + r.in( fifo1 ); + r.in( fifo2 ); + + // run the simulation + sc_start( 100, SC_NS ); + + return 0; +} |